ADP1878-0.6-EVALZ Analog Devices, ADP1878-0.6-EVALZ Datasheet - Page 13

• Manufacturer Part Number: ADP1878-0.6-EVALZ
• Description: Power Management IC Development Tools 600khz Switching Frequency Converter
• Manufacturer: Analog Devices
• Series: ADP1878r

Specifications of ADP1878-0.6-EVALZ

• Rohs: yes
• Product: Evaluation Boards
• Factory Pack Quantity: 1

Data
Figure 41. Internal Boost Rectifier Drop vs. VREG (Low Input Voltage)
1280
1200
1120
1040
800
720
640
560
480
400
320
240
160
960
880
800
720
640
560
480
400
320
240
160
720
640
560
480
400
320
240
160
80
80
80
Sheet
300
2.7
2.7
Figure 40. Internal Rectifier Drop vs. Frequency
Figure 42. Internal Boost Rectifier Drop vs. V
400
3.1
3.1
V
V
V
V
V
V
300kHz
1MHz
REG
REG
REG
IN
IN
IN
= 5.5V
= 13V
= 16.5V
= 2.7V
= 3.6V
= 5.5V
500
3.5
3.5
Over V
FREQUENCY (kHz)
600
3.9
3.9
IN
V
V
REG
REG
Variation
1MHz
300kHz
+125°C
+25°C
–40°C
+125°C
+25°C
–40°C
(V)
(V)
700
4.3
4.3
800
4.7
4.7
900
REG
T
5.1
5.1
A
= 25°C
1000
5.5
5.5
Rev. B | Page 13 of 40
Figure 44. Power Saving Mode (PSM) Operational Waveform, 100 mA
Figure 43. Low-Side MOSFET Body Diode Conduction Time vs. V
1
2
3
4
1
2
3
4
80
72
64
56
48
40
32
24
16
8
CH1 50mV
CH3 10V
CH1 50mV
CH3 10V
2.7
Figure 45. PSM Waveform at Light Load, 500 mA
3.1
B
B
W
W
B
B
W
W
3.5
CH2 5A Ω
CH4 5V
CH2 5A Ω
CH4 5V
3.9
V
REG
M400ns
M4.0µs
ADP1878/ADP1879
T
T
(V)
35.8%
35.8%
4.3
300kHz
1MHz
OUTPUT VOLTAGE
INDUCTOR CURRENT
SW NODE
LOW SIDE
OUTPUT VOLTAGE
INDUCTOR CURRENT
SW NODE
LOW SIDE
4.7
A CH2
A CH2
5.1
+125°C
+25°C
–40°C
3.90A
3.90A
REG
5.5